Armchair



FIG. 1 is a front perspective view of a first embodiment of an armchair showing my new design in an open position;

FIG. 2 is a front perspective view of thereof in a closed position;

FIG. 3 is a front view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a front perspective view of a second embodiment of an armchair showing my new design in an open position;

FIG. 9 is a front perspective view thereof in a closed position;

FIG. 10 is a front view thereof;

FIG. 11 is a side view thereof;

FIG. 12 is a top view thereof;

FIG. 13 is a rear view thereof; and,

FIG. 14 is a bottom view thereof. 

The ornamental design for an armchair, as shown and described. 